K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2016-08-14T04:11:36.891870Z
K 7
svn:log
V 239
Return 0 instead of an error code on failure to find dcsr.

mpc85xx_map_dcsr() returns a vm_offset_t, not an error code.
mpc85xx_fix_errata() will gracefully exit if mpc85xx_map_dcsr() returns 0, as
that indicates an error (NULL pointer).

END